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Population & demographics
All demographic data for Palazzuolo sul Senio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Palazzuolo sul Senio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Palazzuolo sul Senio.
Palazzuolo sul Senio is a small municipality in the province of Firenze, Toscana region. With a population of 1095 inhabitants and a density of 10 per km², it covers an area of 109.3 km². The average declared income is 22.475 €.
Palazzuolo sul Senio in numbers: the analysis
Compared with the provincial average of Firenze (about 24,110 residents per municipality), Palazzuolo sul Senio is a markedly smaller centre.
Among the 41 municipalities of the province of Firenze, Palazzuolo sul Senio ranks 41 by population.
The census record tells a story of long decline: in 1951 Palazzuolo sul Senio had 3,264 inhabitants; today (2026) it has 1,095 — 66.5% fewer.
The ageing index is one of the starkest signals: in Palazzuolo sul Senio there are 388 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,013 inhabitants for Palazzuolo sul Senio: an expected decline of 7.5% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1120 |
| 2020 | 1125 |
| 2021 | 1111 |
| 2022 | 1111 |
| 2023 | 1113 |
| 2024 | 1081 |
| 2025 | 1093 |
| 2026 | 1095 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 579 | 52.9% |
| Women | 516 | 47.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3264 |
| 1961 | 2166 |
| 1971 | 1619 |
| 1981 | 1365 |
| 1991 | 1323 |
| 2001 | 1301 |
| 2011 | 1188 |
| 2019 | 1120 |
| 2020 | 1125 |
| 2021 | 1111 |
| 2022 | 1111 |
| 2023 | 1113 |
| 2024 | 1081 |
| 2025 | 1093 |
| 2026 | 1095 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 982 | 44.9% |
| Married | 866 | 39.6% |
| Divorced | 126 | 5.8% |
| Widowed | 212 | 9.7% |
School-Age Population (2026)
Total 0-18 years: 138
| Valore | |
|---|---|
| Nido (0-2) | 17 |
| Infanzia (3-5) | 22 |
| Primaria (6-10) | 33 |
| Medie (11-13) | 23 |
| Superiori (14-18) | 43 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Palazzuolo sul Senio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/palazzuolo-sul-senio-048031" title="Population pyramid of Palazzuolo sul Senio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/palazzuolo-sul-senio-048031" alt="Population pyramid of Palazzuolo sul Senio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>